<template>
	<div>
		<!--面包屑导航-->
		<el-breadcrumb separator-class="el-icon-arrow-right">
	    <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
	    <el-breadcrumb-item>商品管理</el-breadcrumb-item>
	    <el-breadcrumb-item>商品列表</el-breadcrumb-item>
	  </el-breadcrumb>

	  <!--卡片视图-->
	  <el-card>
	  	<el-row :gutter="20">
          <el-col :span="8" >
          	<el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
			  <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
			</el-input>
          </el-col>
          <el-col :span="12">
          	<el-button type="primary" @click="addGoods">添加商品</el-button>
          </el-col>
	  	</el-row>

	  	<!--表格区-->
		  <el-table :data="goodsList" border stripe>
	        <el-table-column type="index"></el-table-column>
	        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
	        <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
	        <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
	        <el-table-column label="创建时间" prop="add_time" width="140px">
	        	<template slot-scope="scope">
	        		{{scope.row.add_time|dateFormat}}
	        	</template>
	        </el-table-column>
	        <el-table-column label="操作" width="130px">
	          <template slot-scope="scope">	          	
	            <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
	            <el-button type="danger" icon="el-icon-delete" size="mini" @click="deleteGoods(scope.row.goods_id)"></el-button>
	          </template>
	        </el-table-column>
	      </el-table>

	      <!--分页区域-->
		<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]" :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total" background>
	      </el-pagination>

	  </el-card>

	</div>

	
</template>
<script>
export default {
	data () {
		return {
			queryInfo: {
				query: '',
				pagesize: 5,
				pagenum: 1
			},
			goodsList: [],
			total: 0
		}
	},
	created () {
		this.getGoodsList()
	},
	methods: {
		async getGoodsList () {
          const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
          if ( res.meta.status !== 200) {
          	return this.$message.error('获取商品列表失败')
          }
          console.log(res.data)
          this.goodsList = res.data.goods
          this.total = res.data.total
		},
		handleSizeChange (pagesize) {
			this.queryInfo.pagesize = pagesize
			this.getGoodsList()
		},
		handleCurrentChange (pagenum) {
			this.queryInfo.pagenum = pagenum
			this.getGoodsList()
		},
		async deleteGoods (Id) {
			const confirmResult = await this.$msgbox.confirm('此操作将永久删除该商品, 是否继续?', '提示',
			  {
                 confirmButtonText: '确定',
                 cancelButtonText: '取消',
                 type: 'warning'
			  }
			).catch(err => err)

			if (confirmResult !== 'confirm') {
              return this.$message.info('已经取消删除！')
			}
			const { data: res } = await this.$http.delete(`goods/${Id}`)
			if (res.meta.status !== 200) {
				return this.$message.error('删除商品失败')
			}
			this.$message.error('删除商品成功')
			this.getGoodsList()
		},
        addGoods () {
        	this.$router.push('/goods/add')
        }
	}
}
</script>
<style>
	
</style>
